FR2223354B1 - - Google Patents

Info

Publication number
FR2223354B1
FR2223354B1 FR7410288A FR7410288A FR2223354B1 FR 2223354 B1 FR2223354 B1 FR 2223354B1 FR 7410288 A FR7410288 A FR 7410288A FR 7410288 A FR7410288 A FR 7410288A FR 2223354 B1 FR2223354 B1 FR 2223354B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7410288A
Other languages
French (fr)
Other versions
FR2223354A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2223354A1 publication Critical patent/FR2223354A1/fr
Application granted granted Critical
Publication of FR2223354B1 publication Critical patent/FR2223354B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4223—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aromatic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7410288A 1973-03-30 1974-03-26 Expired FR2223354B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00346471A US3850964A (en) 1973-03-30 1973-03-30 Method for making aromatic bis(ether anhydride)s

Publications (2)

Publication Number Publication Date
FR2223354A1 FR2223354A1 (en) 1974-10-25
FR2223354B1 true FR2223354B1 (en) 1978-09-15

Family

ID=23359538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410288A Expired FR2223354B1 (en) 1973-03-30 1974-03-26

Country Status (11)

Country Link
US (1) US3850964A (en)
JP (2) JPS604178B2 (en)
BR (1) BR7402534D0 (en)
DD (1) DD111369A5 (en)
DE (1) DE2412467C2 (en)
DK (1) DK156397C (en)
FR (1) FR2223354B1 (en)
GB (1) GB1469936A (en)
IT (1) IT1004418B (en)
SE (1) SE419640B (en)
SU (1) SU547175A3 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956320A (en) * 1972-08-18 1976-05-11 General Electric Company Aromatic bis(ether phthalis anhydride) compounds
US3944583A (en) * 1975-02-27 1976-03-16 General Electric Company Bis-phenoxyphthalic acid anhydrides
US4133182A (en) * 1977-01-13 1979-01-09 Societe Nationale Elf Aquitaine (Production) Apparatus and method of connecting a flowline to a subsea station
US4102905A (en) * 1977-09-02 1978-07-25 General Electric Company Aromatic disulfone dianhydrides
US4459414A (en) * 1981-04-08 1984-07-10 Ciba-Geigy Corporation Tetrasubstituted phthalic acid derivatives, and a process for their preparation
US4868316A (en) * 1987-04-27 1989-09-19 Occidental Chemical Corporation Process for the preparation of diether diphthalic anhydrides
DE4216796A1 (en) * 1992-05-21 1993-11-25 Cassella Ag Process for the preparation of 4- (2-aminophenylthio) naphthalic anhydride derivatives
US20060029671A1 (en) * 2004-08-06 2006-02-09 Grain Processing Corporation Tablet coating composition
US7268237B2 (en) * 2005-03-11 2007-09-11 General Electric Company Direct dianhydride synthesis
US8080671B2 (en) 2008-05-23 2011-12-20 Sabic Innovative Plastics Ip B.V. Production of low color polyetherimides
US11898011B2 (en) 2020-02-19 2024-02-13 Dupont Electronics, Inc. Polymers for use in electronic devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787475A (en) * 1971-01-20 1974-01-22 Gen Electric Process for making aryloxy derivatives of aromatic diesters and dinitriles

Also Published As

Publication number Publication date
JPS58180479A (en) 1983-10-21
FR2223354A1 (en) 1974-10-25
DE2412467A1 (en) 1974-10-10
DD111369A5 (en) 1975-02-12
GB1469936A (en) 1977-04-06
DK156397B (en) 1989-08-14
SU547175A3 (en) 1977-02-15
BR7402534D0 (en) 1974-12-03
DK156397C (en) 1990-01-08
SE419640B (en) 1981-08-17
DE2412467C2 (en) 1983-08-04
JPS5024241A (en) 1975-03-15
JPS604178B2 (en) 1985-02-01
AU6738774A (en) 1975-10-16
IT1004418B (en) 1976-07-10
US3850964A (en) 1974-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse